<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>GuavaMatchers xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../../guava-reflection/target/site/testapidocs/com/google/code/guava/test/GuavaMatchers.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.google.code.guava.test;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.google.common.base.Predicates.not;
<a class="jxr_linenumber" name="4" href="#4">4</a>   
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="8" href="#8">8</a>   
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> org.hamcrest.BaseMatcher;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> org.hamcrest.Description;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> org.hamcrest.Matcher;
<a class="jxr_linenumber" name="12" href="#12">12</a>  
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> com.google.common.base.Objects;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> com.google.common.base.Predicate;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> com.google.common.collect.ForwardingSet;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> com.google.common.collect.Iterables;
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> com.google.common.collect.Sets;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/google/code/guava/test/GuavaMatchers.html">GuavaMatchers</a>{
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> EqualsConsideringSet&lt;E&gt; <strong class="jxr_keyword">extends</strong> ForwardingSet&lt;E&gt;{
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>          <strong class="jxr_keyword">public</strong> <a href="../../../../../com/google/code/guava/test/GuavaMatchers.html">EqualsConsideringSet</a>(){}
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>          <strong class="jxr_keyword">public</strong> <a href="../../../../../com/google/code/guava/test/GuavaMatchers.html">EqualsConsideringSet</a>(<strong class="jxr_keyword">final</strong> Collection&lt;? <strong class="jxr_keyword">extends</strong> E&gt; existing){
<a class="jxr_linenumber" name="26" href="#26">26</a>              addAll(existing);
<a class="jxr_linenumber" name="27" href="#27">27</a>          }
<a class="jxr_linenumber" name="28" href="#28">28</a>  
<a class="jxr_linenumber" name="29" href="#29">29</a>          @Override
<a class="jxr_linenumber" name="30" href="#30">30</a>          <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> add(<strong class="jxr_keyword">final</strong> E candidate){
<a class="jxr_linenumber" name="31" href="#31">31</a>              <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">final</strong> E element : <strong class="jxr_keyword">inner</strong>){
<a class="jxr_linenumber" name="32" href="#32">32</a>                  <strong class="jxr_keyword">if</strong>(Objects.equal(element, candidate)) <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="33" href="#33">33</a>              }
<a class="jxr_linenumber" name="34" href="#34">34</a>              <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">inner</strong>.add(candidate);
<a class="jxr_linenumber" name="35" href="#35">35</a>          }
<a class="jxr_linenumber" name="36" href="#36">36</a>  
<a class="jxr_linenumber" name="37" href="#37">37</a>          @Override
<a class="jxr_linenumber" name="38" href="#38">38</a>          <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> addAll(<strong class="jxr_keyword">final</strong> Collection&lt;? <strong class="jxr_keyword">extends</strong> E&gt; collection){
<a class="jxr_linenumber" name="39" href="#39">39</a>              <strong class="jxr_keyword">boolean</strong> result = false;
<a class="jxr_linenumber" name="40" href="#40">40</a>              <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">final</strong> E candidate : collection){
<a class="jxr_linenumber" name="41" href="#41">41</a>                  <strong class="jxr_keyword">if</strong>(add(candidate)){
<a class="jxr_linenumber" name="42" href="#42">42</a>                      result=<strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="43" href="#43">43</a>                  }
<a class="jxr_linenumber" name="44" href="#44">44</a>              }
<a class="jxr_linenumber" name="45" href="#45">45</a>              <strong class="jxr_keyword">return</strong> result;
<a class="jxr_linenumber" name="46" href="#46">46</a>          }
<a class="jxr_linenumber" name="47" href="#47">47</a>  
<a class="jxr_linenumber" name="48" href="#48">48</a>          @Override
<a class="jxr_linenumber" name="49" href="#49">49</a>          <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> remove(<strong class="jxr_keyword">final</strong> Object object){
<a class="jxr_linenumber" name="50" href="#50">50</a>              <strong class="jxr_keyword">final</strong> Iterator&lt;E&gt; iterator = <strong class="jxr_keyword">inner</strong>.iterator();
<a class="jxr_linenumber" name="51" href="#51">51</a>              <strong class="jxr_keyword">while</strong>(iterator.hasNext()){
<a class="jxr_linenumber" name="52" href="#52">52</a>                  <strong class="jxr_keyword">final</strong> E e = iterator.next();
<a class="jxr_linenumber" name="53" href="#53">53</a>                  <strong class="jxr_keyword">if</strong>(Objects.equal(e, object)){
<a class="jxr_linenumber" name="54" href="#54">54</a>                      iterator.remove();
<a class="jxr_linenumber" name="55" href="#55">55</a>                      <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="56" href="#56">56</a>                  }
<a class="jxr_linenumber" name="57" href="#57">57</a>              }
<a class="jxr_linenumber" name="58" href="#58">58</a>              <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="59" href="#59">59</a>          }
<a class="jxr_linenumber" name="60" href="#60">60</a>  
<a class="jxr_linenumber" name="61" href="#61">61</a>          @Override
<a class="jxr_linenumber" name="62" href="#62">62</a>          <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> removeAll(<strong class="jxr_keyword">final</strong> Collection&lt;?&gt; collection){
<a class="jxr_linenumber" name="63" href="#63">63</a>              <strong class="jxr_keyword">boolean</strong> result = false;
<a class="jxr_linenumber" name="64" href="#64">64</a>              <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">final</strong> Object candidate : collection){
<a class="jxr_linenumber" name="65" href="#65">65</a>                  <strong class="jxr_keyword">if</strong>(remove(candidate)){
<a class="jxr_linenumber" name="66" href="#66">66</a>                      result = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="67" href="#67">67</a>                  }
<a class="jxr_linenumber" name="68" href="#68">68</a>              }
<a class="jxr_linenumber" name="69" href="#69">69</a>              <strong class="jxr_keyword">return</strong> result;
<a class="jxr_linenumber" name="70" href="#70">70</a>          }
<a class="jxr_linenumber" name="71" href="#71">71</a>  
<a class="jxr_linenumber" name="72" href="#72">72</a>          <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Set&lt;E&gt; <strong class="jxr_keyword">inner</strong> = Sets.newHashSet();
<a class="jxr_linenumber" name="73" href="#73">73</a>  
<a class="jxr_linenumber" name="74" href="#74">74</a>          @Override
<a class="jxr_linenumber" name="75" href="#75">75</a>          <strong class="jxr_keyword">protected</strong> Set&lt;E&gt; delegate(){
<a class="jxr_linenumber" name="76" href="#76">76</a>              <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">inner</strong>;
<a class="jxr_linenumber" name="77" href="#77">77</a>          }
<a class="jxr_linenumber" name="78" href="#78">78</a>  
<a class="jxr_linenumber" name="79" href="#79">79</a>      }
<a class="jxr_linenumber" name="80" href="#80">80</a>  
<a class="jxr_linenumber" name="81" href="#81">81</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> MutuallyEqualMatcher&lt;T <strong class="jxr_keyword">extends</strong> Collection&lt;?&gt;&gt; <strong class="jxr_keyword">extends</strong>
<a class="jxr_linenumber" name="82" href="#82">82</a>      BaseMatcher&lt;T&gt;{
<a class="jxr_linenumber" name="83" href="#83">83</a>  
<a class="jxr_linenumber" name="84" href="#84">84</a>          <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> matches(<strong class="jxr_keyword">final</strong> Object item){
<a class="jxr_linenumber" name="85" href="#85">85</a>              <strong class="jxr_keyword">if</strong>(item instanceof Collection&lt;?&gt;){
<a class="jxr_linenumber" name="86" href="#86">86</a>                  <strong class="jxr_keyword">final</strong> EqualsConsideringSet&lt;Object&gt; set =
<a class="jxr_linenumber" name="87" href="#87">87</a>                      <strong class="jxr_keyword">new</strong> EqualsConsideringSet&lt;Object&gt;((Collection&lt;?&gt;) item);
<a class="jxr_linenumber" name="88" href="#88">88</a>                  <strong class="jxr_keyword">return</strong> set.size() == 1;
<a class="jxr_linenumber" name="89" href="#89">89</a>              }
<a class="jxr_linenumber" name="90" href="#90">90</a>              <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="91" href="#91">91</a>          }
<a class="jxr_linenumber" name="92" href="#92">92</a>  
<a class="jxr_linenumber" name="93" href="#93">93</a>          <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> describeTo(<strong class="jxr_keyword">final</strong> Description description){
<a class="jxr_linenumber" name="94" href="#94">94</a>              description.appendText(<span class="jxr_string">"a Collection&lt;?&gt; with mutually equal() values"</span>);
<a class="jxr_linenumber" name="95" href="#95">95</a>          }
<a class="jxr_linenumber" name="96" href="#96">96</a>  
<a class="jxr_linenumber" name="97" href="#97">97</a>      }
<a class="jxr_linenumber" name="98" href="#98">98</a>  
<a class="jxr_linenumber" name="99" href="#99">99</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> EqualContentsMatcher&lt;T&gt; <strong class="jxr_keyword">extends</strong> BaseMatcher&lt;Iterable&lt;T&gt;&gt;{
<a class="jxr_linenumber" name="100" href="#100">100</a> 
<a class="jxr_linenumber" name="101" href="#101">101</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Iterable&lt;T&gt; other;
<a class="jxr_linenumber" name="102" href="#102">102</a> 
<a class="jxr_linenumber" name="103" href="#103">103</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../com/google/code/guava/test/GuavaMatchers.html">EqualContentsMatcher</a>(<strong class="jxr_keyword">final</strong> Iterable&lt;T&gt; other){
<a class="jxr_linenumber" name="104" href="#104">104</a>             <strong class="jxr_keyword">this</strong>.other = other;
<a class="jxr_linenumber" name="105" href="#105">105</a>         }
<a class="jxr_linenumber" name="106" href="#106">106</a> 
<a class="jxr_linenumber" name="107" href="#107">107</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> describeTo(<strong class="jxr_keyword">final</strong> Description description){
<a class="jxr_linenumber" name="108" href="#108">108</a>             description.appendText(<span class="jxr_string">"has equal elements with("</span>)
<a class="jxr_linenumber" name="109" href="#109">109</a>             .appendValue(<strong class="jxr_keyword">this</strong>.other)
<a class="jxr_linenumber" name="110" href="#110">110</a>             .appendText(<span class="jxr_string">")"</span>);
<a class="jxr_linenumber" name="111" href="#111">111</a>         }
<a class="jxr_linenumber" name="112" href="#112">112</a> 
<a class="jxr_linenumber" name="113" href="#113">113</a>         @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="114" href="#114">114</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> matches(<strong class="jxr_keyword">final</strong> Object item){
<a class="jxr_linenumber" name="115" href="#115">115</a>             <strong class="jxr_keyword">final</strong> Iterable&lt;T&gt; iterable = (Iterable&lt;T&gt;) item;
<a class="jxr_linenumber" name="116" href="#116">116</a>             <strong class="jxr_keyword">return</strong> Iterables.elementsEqual(iterable, <strong class="jxr_keyword">this</strong>.other);
<a class="jxr_linenumber" name="117" href="#117">117</a>         }
<a class="jxr_linenumber" name="118" href="#118">118</a>     }
<a class="jxr_linenumber" name="119" href="#119">119</a> 
<a class="jxr_linenumber" name="120" href="#120">120</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> PredicateMatcher&lt;T&gt; <strong class="jxr_keyword">extends</strong> BaseMatcher&lt;T&gt;{
<a class="jxr_linenumber" name="121" href="#121">121</a> 
<a class="jxr_linenumber" name="122" href="#122">122</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Predicate&lt;T&gt; predicate;
<a class="jxr_linenumber" name="123" href="#123">123</a> 
<a class="jxr_linenumber" name="124" href="#124">124</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../com/google/code/guava/test/GuavaMatchers.html">PredicateMatcher</a>(<strong class="jxr_keyword">final</strong> Predicate&lt;T&gt; predicate){
<a class="jxr_linenumber" name="125" href="#125">125</a>             <strong class="jxr_keyword">this</strong>.predicate = predicate;
<a class="jxr_linenumber" name="126" href="#126">126</a>         }
<a class="jxr_linenumber" name="127" href="#127">127</a> 
<a class="jxr_linenumber" name="128" href="#128">128</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> describeTo(<strong class="jxr_keyword">final</strong> Description description){
<a class="jxr_linenumber" name="129" href="#129">129</a>             description.appendText(<span class="jxr_string">"matches predicate("</span>)
<a class="jxr_linenumber" name="130" href="#130">130</a>             .appendValue(<strong class="jxr_keyword">this</strong>.predicate)
<a class="jxr_linenumber" name="131" href="#131">131</a>             .appendText(<span class="jxr_string">")"</span>);
<a class="jxr_linenumber" name="132" href="#132">132</a>         }
<a class="jxr_linenumber" name="133" href="#133">133</a> 
<a class="jxr_linenumber" name="134" href="#134">134</a>         @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="135" href="#135">135</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> matches(<strong class="jxr_keyword">final</strong> Object item){
<a class="jxr_linenumber" name="136" href="#136">136</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.predicate.apply((T) item);
<a class="jxr_linenumber" name="137" href="#137">137</a>         }
<a class="jxr_linenumber" name="138" href="#138">138</a>     }
<a class="jxr_linenumber" name="139" href="#139">139</a> 
<a class="jxr_linenumber" name="140" href="#140">140</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; Matcher&lt;Iterable&lt;T&gt;&gt; hasEqualContentsWith(
<a class="jxr_linenumber" name="141" href="#141">141</a>         <strong class="jxr_keyword">final</strong> Iterable&lt;T&gt; other){
<a class="jxr_linenumber" name="142" href="#142">142</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> EqualContentsMatcher&lt;T&gt;(other);
<a class="jxr_linenumber" name="143" href="#143">143</a>     }
<a class="jxr_linenumber" name="144" href="#144">144</a> 
<a class="jxr_linenumber" name="145" href="#145">145</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; Matcher&lt;T&gt; isNotMatchedBy(<strong class="jxr_keyword">final</strong> Predicate&lt;T&gt; predicate){
<a class="jxr_linenumber" name="146" href="#146">146</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> PredicateMatcher&lt;T&gt;(not(predicate));
<a class="jxr_linenumber" name="147" href="#147">147</a>     }
<a class="jxr_linenumber" name="148" href="#148">148</a> 
<a class="jxr_linenumber" name="149" href="#149">149</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; Matcher&lt;T&gt; isMatchedBy(<strong class="jxr_keyword">final</strong> Predicate&lt;T&gt; predicate){
<a class="jxr_linenumber" name="150" href="#150">150</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> PredicateMatcher&lt;T&gt;(predicate);
<a class="jxr_linenumber" name="151" href="#151">151</a>     }
<a class="jxr_linenumber" name="152" href="#152">152</a> 
<a class="jxr_linenumber" name="153" href="#153">153</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> &lt;T <strong class="jxr_keyword">extends</strong> Collection&lt;?&gt;&gt; MutuallyEqualMatcher&lt;T&gt; areMutuallyEqual(){
<a class="jxr_linenumber" name="154" href="#154">154</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> MutuallyEqualMatcher&lt;T&gt;();
<a class="jxr_linenumber" name="155" href="#155">155</a>     }
<a class="jxr_linenumber" name="156" href="#156">156</a> 
<a class="jxr_linenumber" name="157" href="#157">157</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>

